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Red Hat Bugzilla – Attachment 312421 Details for
Bug 456297
USB devices not detected on PowerEdge R805
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[patch]
proposed fix
linux-2.6.9-fix-front-usb-ports-on-dell-r805.patch (text/plain), 885 bytes, created by
Vitaly Mayatskikh
on 2008-07-23 06:15:49 UTC
(
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Description:
proposed fix
Filename:
MIME Type:
Creator:
Vitaly Mayatskikh
Created:
2008-07-23 06:15:49 UTC
Size:
885 bytes
patch
obsolete
>usb: fix front usb ports on dell r805 > >diff -urp -X dontdiff linux-2.6.9-78.EL/drivers/usb/host/ehci-q.c linux-2.6.9-78.EL-bz454479.2/drivers/usb/host/ehci-q.c >--- linux-2.6.9-78.EL/drivers/usb/host/ehci-q.c 2008-07-11 19:48:37.000000000 -0400 >+++ linux-2.6.9-78.EL-bz454479.2/drivers/usb/host/ehci-q.c 2008-07-17 20:19:01.000000000 -0400 >@@ -829,12 +848,13 @@ static struct ehci_qh *qh_append_tds ( > /* control qh may need patching after enumeration */ > if (unlikely (epnum == 0)) { > /* set_address changes the address */ >- if ((qh->hw_info1 & QH_ADDR_MASK) == 0) >+ if ((qh->hw_info1 & QH_ADDR_MASK) == 0) { > qh->hw_info1 |= cpu_to_le32 ( > usb_pipedevice (urb->pipe)); >+ mdelay(1); > > /* for full speed, ep0 maxpacket can grow */ >- else if (!(qh->hw_info1 >+ } else if (!(qh->hw_info1 > & __constant_cpu_to_le32 (0x3 << 12))) { > u32 info, max; >
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bug 456297
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